the B54DataField for Garmin connects to the Supernova B54 battery via Bluetooth. It shows in which mode the headlamp is currently running and displays the remaining burn time for the selected mode to the minute. When changing to another mode, the remaining burn time is updated. The remaining capacity of the battery is displayed in parallel in percent. Please make sure that the battery is not connected to the Supernova smartphone apps. The battery can only connect to one device at a time.</p>
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